diff --git a/dlls/oledb32/tests/database.c b/dlls/oledb32/tests/database.c
index a46725c0451..b4ce13904e0 100644
--- a/dlls/oledb32/tests/database.c
+++ b/dlls/oledb32/tests/database.c
@@ -21,8 +21,6 @@
 
 #define COBJMACROS
 #define CONST_VTABLE
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
 
 #include "windef.h"
 #include "winbase.h"